REPAIR / MAINT OF LT DISTRIBUTION SYSTEM, VOLTAGE STABILIZER, CABLE AND CHANGE OVER PANELS, ACP BOARDS, ACB CONTROL SWITCH AND CONNECTED ITEMS AND REPAIR / MAINT OF FIRE FIGHTING EQUIPMENT AND ITS CONNECTED WORKS AT INS UTKROSH OF AGE E/M-II UNDER GE

Amount

Supply and fix in replacement of on load automatic change over switch 415 V, 4 pole, 125 A as per existing make and model suitable equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement on load change over switch 415 V, 4 pole, 160 A as per existing make and model suitable equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement on load change over switch 415 V, 4 pole,200 A open execution as per existing make and model suitable equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MCCB, 415 volts, 4 pole 25 KA, 63 A as per existing make and model or suitable equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MCCB, 415 volts, 4 pole 25 KA, 100 A as per existing make and model or suitable equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MCCB, 415 volts, 4 pole 25 KA, 125A as per existing make and model suitable or equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MCCB, 415 volts, 4 pole 36 KA, 160A as per existing make and model or suitable equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MCCB, 415 volts, 4 pole 36 KA, 200A as per existing make and model or suitable equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MCCB, 415 volts, 4 pole 36 KA, 250A as per existing make and model or suitable equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MCB, 415 volts, 4 pole 10 KA, 63A as per existing make and model suitable or equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MCB, 415 volts, 4 pole 10 KA, 40A as per existing make and model suitable or equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MCB, 220 volts, DP 10 KA, 63A as per existing make and model suitable or equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MCB, 220 volts, DP 10 KA, 32A as per existing make and model suitable or equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MCB, 220 volts, SP 10 KA, 40 to 63A as per existing make and model suitable or equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement MCB, 220 volts, SP 10 KA, 6 to 32A as per existing make and model suitable or equivalent make as per list of make at PS complete all as specified and directed by Engineer-in-Charge.

M&L for straight through jointing kits heat shrinkable type LT UG XLPE cable heavy duty armoured sheathed and making the disturbed surface after relaying the cable and making joints suitable for aluminium conductor of following size :- Note : Excavation and earthwork shall be measured and paid separately under relevant item of this schedule

16 to 25 Sqmm 3.5 core

35 to 70 Sqmm 3.5 core

95 to 150 Sqmm 3.5 core

185 to 240 Sqmm 3.5 core

300 to 400 Sqmm 3.5 core

Supplying and laying in replacement of GI tubing medium grade for cable protection in trenches/duct/fixing to pole/wall or in such similar position of following size all as specified and directed:- Note : Excavation and earthwork shall be measured and paid separately under relevant item of this schedule

100 mm dia

80 mm dia

50 mm dia

40 mm dia

Taking out old unserviceable LT UG cables from trench/poles/wall etc of following size all as specified and directed:- Note : Excavation and earthwork shall be measured and paid separately under relevant item of this schedule

10 Sqmm 2 core

10 Sqmm 4 core

16 Sqmm 4 core

25 Sqmm 3.5 core

35 Sqmm 3.5 core

50 Sqmm 3.5 core

95 Sqmm 3.5 core

120 Sqmm 3.5 core

185 Sqmm 3.5 core

240 Sqmm 3.5 core

300 Sqmm 3.5 core

Supply and laying LT UG cable XLPE insulated armoured and PVC sheathed 1100 volts grade with aluminium conductor stranded of following sizes all as specified and directed. Note : Excavation and earthwork shall be measured and paid separately under relevant item of this schedule

10 Sqmm 2 core

10 Sqmm 4 core

16 Sqmm 4 core

25 Sqmm 3.5 core

35 Sqmm 3.5 core

50 Sqmm 3.5 core

95 Sqmm 3.5 core

120 Sqmm 3.5 core

185 Sqmm 3.5 core

240 Sqmm 3.5 core

300 Sqmm 3.5 core

M&L for re-laying and re ruiting of existing LT UG cable XLPE insulated armoured and PVC sheathed 1100 volts grade with aluminium conductor stranded of following sizes and connections testing in new or old position after complete all as specified and directed by Engr-in-Charge . Note : Excavation and earthwork shall be measured and paid separately under relevant item of this schedule

50 Sqmm 3.5 core

95 Sqmm 3.5 core

120 Sqmm 3.5 core

185 Sqmm 3.5 core

240 Sqmm 3.5 core

300 Sqmm 3.5 core

Supply & laying in replacement Telerex DWC (Double Wall Corrugated) HDPE pipe ISI marked of outer dia of 50 mm and inner dia 38 mm polyethylene including couplers, bends, cap etc., with smooth internal and profiled external surface for non pressure under ground cable complete all as specified and directed by Engr-in-Charge

Supply & laying in replacement Telerex DWC (Double Wall Corrugated) HDPE pipe ISI marked of outer dia of 63 mm and inner dia 50 mm polyethylene including couplers, bends, cap etc., with smooth internal and profiled external surface for non pressure under ground cable complete all as specified and directed by Engr-in-Charge.

Supply & laying in replacement Telerex DWC (Double Wall Corrugated) HDPE pipe ISI marked of outer dia of 77 mm and inner dia 63 mm polyethylene including couplers, bends, cap etc., with smooth internal and profiled external surface for non pressure under ground cable complete all as specified and directed by Engr-in-Charge.

Supply & laying in replacement Telerex DWC (Double Wall Corrugated) HDPE pipe ISI marked of outer dia of 90 mm and inner dia 75 mm polyethylene including couplers, bends, cap etc., with smooth internal and profiled external surface for non pressure under ground cable complete all as specified and directed by Engr-in-Charge.

Supply & laying in replacement Telerex DWC (Double Wall Corrugated) HDPE pipe ISI marked of outer dia of 110 mm and inner dia 95 mm polyethylene including couplers, bends, cap etc., with smooth internal and profiled external surface for non pressure under ground cable complete all as specified and directed by Engr-in-Charge.

Excavation in soft / loose soil not exceeding 1.5 mtr wide and n exc 1.5 mtr depth and getting out incl forming of bottom for laying cable all as specified and directed by Engr-in-Charge .

Returning filling using excavated soil including spreading leveling, watering and well ramming in layers n exc 25 cms all as specified and directed by Engr-in-Charge .

Removal of surplus excavated material n.exc 50 mtrs and depositing where directed at a level n.exc 1.5 mtrs above the starting point all as specified and directed by Engr-in-Charge .

M&L for disconnecting LT supply and taking out defective LT draw out EDO type ACB 440 V 800Amp / 630Amp and servicing by OEM .i.e Auth dealer cleaning the fixed and moving all parts, removing dust particles by using high speed blower applying grease/jelly to moving mechanism and moving parts, tightening nut bolts of all the components of ACB and complete testing and putting on full load all as specified and as directed by Engr-in-Charge .

S&F in replacement of Draw out terminals for Air circuit breakers EDO type suitable for 800/630 Amp as per existing make and model complete all as directed at site by Engr-in-Charge .

S&F in replacement of Charging motor for Air circuit breakers EDO type suitable for 800Amp/630Amp as per existing make and model complete all as directed at site. by Engr-in-Charge .

S&F in replacement of under voltage trip device compact with UVT coil for Air circuit breakers EDO type suitable for 800Amp/ 630Amp as per existing make and model complete all as directed at site by Engr-in-Charge .

S&F in replacement of Safety shutter assembly for Air circuit breakers EDO type suitable for 800Amp/630Amp as per existing make and model complete all as directed at site. by Engr-in-Charge .

M&L for earthing complete with GI earth electrode of size 60cmx60cmx6mm buried directly in ground vertically at a depth not less than 2.25 meter below normal ground level with top edge of earth plate at a depth not less than 1.5 meter below normal ground surrounded from all sides by 15cm thick and packed layer of charcoal dust and common salt filling in alternate layers cleaned connected to and including GI earth strip 32 x 6mm size up to 7.5 mtr by means of bolts, nuts, check nuts and washers made of galvanised iron and protected light grade 50mm dia 5 mtr long GI pipe connected to main control board and GI pipe light grade 20mm bore for watering and including funnel wire mesh, RCC pit cover 50mm thick with 10mm dia reinforcement 100mm c/c and PCC chamber pit with pcc 1:2:4 Type C2 (including excavation and earth work disposal of surplus soil to a distance not exceeding 50 meter) and testing after completion all as specified and shown on plate No 3 of SSR Part -I 2009. NOTE : (i) The earthing pit should be provided with proper earth pit and pit cover. (ii) If the desired earth resistance is not achive during testing as per IS the complete earthing shall be carried out by the contractor at his own cost and no extra claim shall be admissable.

M & L for repair of LT Panel board outdoor type repair/replace damaged door hinges set of three nos front and back side and legs 40x40x6mm MS angle and necessary cutting, welding drilling hole,pcc repairs,cables slevees with colour code,repairs old us wiring etc works required at site complete all as specified and directed by Engr-in-Charge .

Provide of services for finding out cable fault location for LT UG cable, XLPE insulated 1100 Volts, of any size with fault detector machine complete all as specified and directed by Engr-in-Charge.

S&F in replacement of digital Volt meter (0-500) including connections and testing for proper functioning complete all as specified and directed. by Engr-in-Charge .

S&F in replacement of digital ammeter including connections and testing for proper functioning complete all as specified and directed. by Engr-in-Charge .

S&F in replacement of Indicating Lamp R. Y. B (LED) Type including connections and testing for proper functioning complete all as specified and directed by Engr-in-Charge.

S&F in replacement of CTs of required rating including connections and testing for proper functioning complete all as specified and directed by Engr-in-Charge .

Material & Labour for spray painting to feeder pillar box / LT panel & duct cover etc, including angle iron frame with two coats of synthetic enamel paint grey or colour as approved by GE / Engr in -Charge as per site suitability synthetic enamel paint including door welding with hinges complete as specified and directed by Engr-in-Charge .

M&L for Notice board 4 feet by 3 feet using half mm thick foam sheet including writing of particular details of E/M installations and shall be print in blue color only and letters are white color minimum 50 letters and maximum 70 letters and fixing with revit r screw including taking down old existing board from site , before make a board demo copy shall be collect from site JE E/M with details all as specified

Supply and fix PCC cable route indicator of size 0.75m X 0.20m X 60mm including marking of cable size and location complete all as specified and directed by Engr-in-Charge. (Note:- Necessary excavation and PCC work for fixing of cable route indicator is included in the quoted rate.)

Supply and fix danger notice plate of 1.6mm thick mild steel sheet, vitreous enameled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 20x15cm size complete all as specified and directed by Engr-in-Charge.

Supply and fix earth pit chamber board of 3.15mm thick mild steel sheet of size 45cmX30cm fixed with12mm thick MS rod two nos up to 90 cm height by nuts/bolts including spray painting with two coats of synthetic enamel black paint complete MS sheet both side including writing letters 6cm height i.e Eart pit No, Location, Earthing test Value and date complete all as directed by Engr-in-Charge.

Supply and fix in repairs aluminium cables lugs for cables of size up to 10 Sqmm to 70 sqmm including necessary crimping with crimping tool complete all as specified and directed by Engr-in-Charge .

Supply and fix in repairs copper cables lugs for cables of size up to 95 Sqmm to 300 sqmm including necessary crimping with crimping tool complete all as specified and directed by Engr-in-Charge .

Supply and fix good quality water proof , self adhesive insulation tape of 25RM and 1" width for cable insulation all as specified and as directed by Engr in Charge.

M&L for PVC coated GI chain link fencing 3.5mm dia with50mmX50mm mesh including fixing of MS line wire /rod flat iron & machine made hexagonal or squre head bolts to fencing post including dismentling of existing fencing post complete all as specified and directed by Engr-in-Charge.

S&F Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc for supporting of tanks/chainlink fencing etc as directed by Engr-in-Charge .

M&L for PCC 1:2:4 type B-2 using 20mm grade stone aggregate as in coping of poles including necessary form work and fair finishing to exposed surface without using extra cement complete all as specified and directed by Engr-in-Charge.

M&L for PCC 1:3:6 type C-2 using 40mm grade stone aggregate as in foundation for stay assy, repairing of floor/paths, fencing post road cuts etc including necessary form work and fair finshing to exposed surface without using extra cement complete all as specified and directed by Engr-in-Charge

Attending breakdown for LT Panels/ LT Cables/MCCB/Changeover Switch to check and locate / detect fault related to breakdown complete all as specified and directed by Engr-in-Charge. Note:- (a) Spares will be measured and paid separately under relavant items. (b) The break down complaint should be attended within 2 hours with the intimation of Engr-in-charge or concern JE E/M by telephonically / verbally. (c) Not attended of complaint within tow hours will lead to recovery from subsequent payment in the following manner :- (i) Not attending within 2 to 4 Hours - Rs. 2000.00 (ii) Not attending within 4 to 6 Hours- Rs. 4000.00 (iii) Not attending within 6 to 8 Hours- Rs. 8000.00 (iv) Not attending after 8 Hours - Rs. 10,000.00 (v) The maximum recovery will be Rs. 50,000.00 plus the expenditure incurred for rectification of the same by any other means.

Material and labour for Design, Composition, Supply & Installation of 4 inch thick ACP Box of size 6 feet X 4 feet with MS pipe structure fix inside with 3mm Acrylic sheet with digitally printed 3M backlit vinyl on HP Latex Printer, Display both side, LED Modules complete upto 50 letters as specified size directed by Engr-in-Charge with Andaman and Nicobar command and MES logo fixed with four nos of MS pipe Heavy duty(C) 50mm bore up to 3Mtr height by nuts/bolts and welding as required at site, spray painting with two coat synthetic enamel paint complete MS pipe including necessary excavation and PCC work for foundation of MS poles as directed at site, complete all as directed by Engr-in-Charge

Routine maintenance of fire fighting system & Fire alarm system by attending fault testing of system, Monthly checking of system etc, including replacement of unserviceable component including preventive Maintanence by replacing parts other then mentioned in Schedule ‘ A ‘Part II also for fire fighting system, fire alarm system installed at Site under GE minnie bay: (a) Main fire alarm control panel with each zone battery charger and 230 V power units. (b) DETECTOR OF ANY TYPE, head detector, response indicator, manual call point and hooters. etc (c) All cable connectors from main control panel to item 1(b) etc. (d) Lead acid battery 12 V / 9 AH Capacity.

Supply, Install, testing and commissioning “FIRE ALARM CONTROL PANEL” addressable type 8 zone fire alarm panel upto 25 detectors per zone with 6 hours battery back up, detector circuit monitored for open circuit, short circuit and detector removal dual alarm lines on 8 zone panel. Auto rest user test facility,class change facility and programmable fire/fault relay complete of approved make including 2 No 6V,4.5AH dry rechargeble battery etc,Make : HONEYWELL,RAVEL,GST,NOTOFIER or equivalent.

S&F in replacement of 24V battery for fire alaram panel back up complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair Weather proof hose cabinet of size 750 x 600 x 250 mm fabricated from M.S. angle iron sections and 18 GMS sheet with full glass door and locking arrangement suitable to accommodate - 2Nos 15 M long hoses and 1 No branch pipe and nozzle including stand of exisitng height . The cabinet shall be painted with one coat of primer and two or more coats of synthetic enamel paint of approved make and shade and shall be suitably mounted.

Supply and fix in repair of Hydrant Valve Oblique Type 63 mm complete made out of SS 304 fitted with PVC main blank cap and GI Chain IS 5290 with ISI mark complete all as specified and directed by. Engr-in-Charge

Supply and fix in repair Hydrant valve wheel cast iron type suitable for 63mm dia hydrant valve complete all as specified and directed by Engr-in-Charge.

Supply and fix in replace RRL hose pipe 63 mm dia & 15 meter long with male and female coupling with ISI mark complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair Hydrant cap with chain for 63mm dia hydrant valve complete all as specified and directed by Engr-in-Charge.

M & L for painting of fire hydrant boxes with stand, Hydrant Valves and MS pipe over the ground level after preparation of old painted surface with two coat of exisiting colour synthetic enamelled paint complete all as specified and directed by Engr-in-Charge.

Maintenance & repairs to smoke / heat detector as well as repeater automatic fire alarm system complete with fixed temperature,heat detector,main control panel cabling 24 volt SC with FRLScable with rectifier,24 volts battery with charger unit complete all as specified and directed by Engr-in-Charge.

Supply & fix in repair ionization smoke detector from shed with base plate complete all as specified and directed by Engr-in-Charge.

Supply & fix in repairs heat detector in shed with base plate complete with base plate complete all as specified and directed by Engr-in-Charge.

Supply & fix in repair Conventional Manual call point complete all as specified and directed by Engr-in-Charge.

Supply & fix in repair Fire Alarm Sounders / Sirens Electronic type horizontal single stage continous normal operation for atleast 50 minutes with sound level 65 DB to 120 DB measured at 1.5 Mtr with sound output variation of + 5 DB 500 mtrs range

Taking down existing pipe of any type & supply and laying MS Pipe by size of following bore complete all as specified and directed by Engr-in-Charge. Note :- Cutting of exisitng pipe, welding works and inserting any type of fittings for below bore pipe deemend to including in quoted rates.

100 mm bore

80 mm bore

Taking down existing pipe of any type & supply and laying GI Pipe by of following bore complete all as specified and directed by Engr-in-Charge.

50 mm bore

25 mm bore

Taking down existing sluice valve and supply and fix in repair new sluice valve PN 1.6 of following bore complete all as specified and directed by Engr-in-Charge. Note :- Cutting of exisitng pipe, welding works and inserting any type of fittings for fixing of sluice valve deemed to be included in quoted rates.

100 mm bore

80 mm bore

Taking out the burnt electric motor of capacity 5.0 HP to 7.5 HP from existing position, transporting to civil work shop, separating the stator and rotor housing, cutting and removing the existing winding of stator completely, cleaning the slots and rewinding with existing gauge of super enamelled copper winding wire with suitable insulation, applying insulation varnish and heating in heating chamber till completely dried and re-assembling the motor including supply and replacement of DE(01 No.) &NDE(01 No) bearings, transporting back to site and re-installing in its original position including proper alignment for smooth running and testing on completion complete all as specified and directed by Engr-in-Charge.

Taking out the burnt electric motor of capacity 7.5 HP to 15 HP from existing position, transporting to civil work shop, separating the stator and rotor housing, cutting and removing the existing winding of stator completely, cleaning the slots and rewinding with existing gauge of super enamelled copper winding wire with suitable insulation, applying insulation varnish and heating in heating chamber till completely dried and re-assembling the motor including supply and replacement of DE(01 No.) &NDE(01 No) bearings, transporting back to site and re-installing in its original position including proper alignment for smooth running and testing on completion complete all as specified and directed by Engr-in-Charge.

Taking out the burnt electric motor of capacity 15 HP to 40 HP from existing position, transporting to civil work shop, separating the stator and rotor housing, cutting and removing the existing winding of stator completely, cleaning the slots and rewinding with existing gauge of super enamelled copper winding wire with suitable insulation, applying insulation varnish and heating in heating chamber till completely dried and re-assembling the motor including supply and replacement of DE(01 No.) &NDE(01 No) bearings, transporting back to site and re-installing in its original position including proper alignment for smooth running and testing on completion complete all as specified and directed by Engr-in-Charge.

M&L for taking out the defective pump set of capacity upto 5 HP to 7.5 HP pump existing position by carefully disconnecting all water pipe lines and electrical cables and carrying out overhauling by dismantling the pump casing, cleaning of the impeller and supply and replacement of Gunmetal bush(01 No), gland plate (01 No.) alongwith studs, nuts, gland packing rope, greasing and re-assembling and re-installing in its original position and testing on completion complete all as specified and directed by Engr-in-Charge. Note:-spare parts other than mentioned on this item will be measured and paid separately as supply only.

M&L for taking out the defective pump set of capacity upto 7.5 HP to 15 HP pump existing position by carefully disconnecting all water pipe lines and electrical cables and carrying out overhauling by dismantling the pump casing, cleaning of the impeller and supply and replacement of Gunmetal bush(01 No), gland plate (01 No.) alongwith studs, nuts, gland packing rope, greasing and re-assembling and re-installing in its original position and testing on completion complete all as specified and directed by Engr-in-Charge. Note:-spare parts other than mentioned on this item will be measured and paid separately as supply only.

M&L for taking out the defective pump set of capacity upto 15 HP to 40 HP pump existing position by carefully disconnecting all water pipe lines and electrical cables and carrying out overhauling by dismantling the pump casing, cleaning of the impeller and supply and replacement of Gunmetal bush(01 No), gland plate (01 No.) alongwith studs, nuts, gland packing rope, greasing and re-assembling and re-installing in its original position and testing on completion complete all as specified and directed by Engr-in-Charge. Note:-spare parts other than mentioned on this item will be measured and paid separately as supply only.

supply only end ball / roller bearing set with good quality grease suitable for pump sets upto 5 HP to 15 HP complete all as specified and directed by Engr-in-Charge.

supply only end ball / roller bearing set with good quality grease suitable for pump sets 15 HP to 40 HP complete all as specified and directed by Engr-in-Charge.

Supply only star coupling key any size as per sample complete all as specified and as directed.

supply only pump shaft suitable for pump sets 5 HP to 40 HP capacity complete all as specified and directed by Engr-in-Charge.

Supply only pump impeller brass suitable for pump sets 5 HP to 40 HP capacity complete all as specified and directed by Engr-in-Charge.

Material and labour for CI special/fittings ISI marked suitable for CI flanged/socket ends pipe upto 200mm bore such as bends, (any radius and angle), tapers any type (straight, bend, increasing, decreasing or double socket etc) tee piece, single branch 'Y' junctin, double branch, cross (all flanged), collars, caps & plug, tail pieces, reducers, mechanical joint etc complete including taking out old fittings complete all as specified and directed by Engr-in-Charge.

Repair and Maintenance of Electric operated siren of range 3 to 5KM directly coupled with 3 HP 415 V 3 phase electric motor complete all as specified and directed by Engr-in-Charge. (Note Items such as PVC copper wire, lugs, thimbles, nuts, bolts, washer, PVC termination ,lathe work if any are deemend to be included in above quoted rates). Note: rewinding shall be measured and paid separately

M & L for painting complete equipments / machinery / pipes / valves / Elect Panels etc installed at pump house forafter prepation of old painted surface with two coat of exisiting colour synthetic enamelled paint complete all as specified and directed by Engr-in-Charge.

Supply and replacement of single hydrant stand post made of MS pipe of size 80 mm bore heavy grade, 2M height with 90°, duck foot bend both end flanged and including welding if required to suit single fire hydrant valve and testing complete all as specified and directed by Engineer - in - Charge.

Supply and replace pressure gauge 0-14 kg/cm², 8" dia internal glycerine filled including stop cock etc., with necessary fittings complete all as directed.

M&L for earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6.0 mm thick buried directly in ground vertically to a depth not less than 2.25 meter deep below ground level with top edge earth plate at a depth not less than 1.5M below normal ground level connected to galvanized iron strip 25 X 4 mm (upto 7.5 metres) by means of bolts, nuts check nuts and washers of galvanized steel and connected to main switch board or main control board as directed and including provision of concrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1 cover slab 45 cm x 45 cm x 5 cm reinforced with 8 mm dia. TMT bars @ 150 mm centre to centre both ways, with one handle for lifting made out of 8 mm dia MS bar, provision of funnel, wire mesh, 20 mm bore galvanized steel tubing (Medium grade) for watering, charcoal or coke and salt in alternate layers, 40 mm bore galvanized steel tubing medium grade for protection of earth lead connection, necessary excavation and earth work in any type of soil and including necessary testing and dismantling of existing unsv earthing complete all as shown in Figure 15A of IS 3043 :1987, complete all as specified and directed.

M&L Checking of any breaking in the Link of Earth Strip/Wire of Galvanised/ Copper/Aluminium any size and jointing them by Exothermic Welding or Brazing, complete all as specified and directed by Engr-in-Charge.

Taking out loose/displaced Serviceable Aluminium Strip/ Copper Strip/ GI Strip of any size and any description with Accessories and refixing the same with necessary Fixing Arrangement like Screws, Saddles, Nuts and Bolts, complete all as specified and directed by Engr-in-Charge. Note : Cost of Screws, Saddles, Nuts and Bolts, etc. will deemed to be included in the Quoted Unit Rate.

S&F in repair Galvanised Iron Strip 32x6mm with Saddles and fixing Screws for Roof/Earth Conductors and Down Conductors, complete all as specified and directed by Engr-in-Charge.Note: Cost of Screws, Saddles, Nuts and Bolts, etc. will deemed to be included in the Quoted Unit Rate.

S&F in repair Galvanised Iron Tubing/Pipe 25mm bore (dia), light grade for wire Protection, fixed in Walls/Floors with suitable type of Clamps, etc., complete all as specified and directed by Engr-in-Charge.

S&F in repair Test Point Terminal Block made of Gun Metal or Phosphorus Bronze size 75x75x25mm, drilled and screwed including 3 No. 8mm dia, 25mm long hexagonal Head Screw, complete all as specified and directed by Engr-in-Charge.

S&F in repair Air Termination Single Pointed Aluminium Rod 16mm dia and 500mm long with Arrester Clamp 16mm made out of Brass/ Gun Metal including provision of Cement Concrete 1:2:4 (20mm graded stone aggregate) Block 300x300x300mm, complete all as specified and directed by Engr-in-Charge.

BABBAR ENGINEERS (BID ID -3222974)

M/S. RUDRA ENTERPRISES (BID ID -3223083)

ICON AGENCIES (BID ID -3223143)

A. R. ELECTRICALS (BID ID -3223110)

M/s Pooja Enterprises (BID ID -3223036)

SKY GROUP (BID ID -3223200)